|
Physical and Chemical Properties
|
Physical State
|
White crystalline powder
|
Solubility in
Water
|
Insoluble
(soluble in acids and ammonium hydroxide)
|
Ph
|
6-8
|
NFPA Ratings
|
Health: 1; Flammability: 0;
Reactivity:0
|
Flash Point
|
Not considered to be a fire hazard
|
Stability
|
Stable under ordinary conditions
|
|
|
|
Applications
|
|
It
is used in coatings for steel, aluminum, and other metals, and in dental
cements and phosphors. It is also used as a flame retardant.
|
|
Sales Specification
|
Appearance
|
White powder
|
Zn
|
48.0% Min
|
PO4
|
48.0% Min
|
Water solubility
sulphates (SO4)
|
0.10% Max
|
Water solubility
chloride (Cl)
|
0.05% Max
|
Soluble in water
|
1.00% Max
|
Oil absorption
|
25-40
|
Loss in ignition
|
8-16
|
PH
|
6-8
|
Mesh size
|
Through 200 mesh 95.0% Min
|
|
|
Packing
|
|
In 25 KG woven bags
|
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